1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/add2.ll b/test/Transforms/InstCombine/add2.ll
new file mode 100644
index 0000000..1cbdd3a
--- /dev/null
+++ b/test/Transforms/InstCombine/add2.ll
@@ -0,0 +1,24 @@
+; RUN: opt < %s -instcombine -S | not grep add
+
+define i64 @test1(i64 %A, i32 %B) {
+        %tmp12 = zext i32 %B to i64
+        %tmp3 = shl i64 %tmp12, 32
+        %tmp5 = add i64 %tmp3, %A
+        %tmp6 = and i64 %tmp5, 123
+        ret i64 %tmp6
+}
+
+define i32 @test3(i32 %A) {
+  %B = and i32 %A, 7
+  %C = and i32 %A, 32
+  %F = add i32 %B, %C
+  ret i32 %F
+}
+
+define i32 @test4(i32 %A) {
+  %B = and i32 %A, 128
+  %C = lshr i32 %A, 30
+  %F = add i32 %B, %C
+  ret i32 %F
+}
+